Finding the Fourth Proportional to 532,643.68, 799,152.37 and 276,353.03
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Solution
The fourth proportional to 532,643.68, 799,152.37 and 276,353.03 is: 414,626.49
Step by Step Solution
- Step 1: Write the proportion equation
532,643.68 : 799,152.37 = 276,353.03 : x - Step 2: Convert to fraction form
532,643.68/799,152.37 = 276,353.03/x - Step 3: Cross multiply
532,643.68x = 799,152.37 × 276,353.03 - Step 4: Simplify right side
532,643.68x = 220,848,180,188.18 - Step 5: Solve for x
x = 220,848,180,188.18/532,643.68 - Step 6: Final answer
x = 414,626.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.